# User contributions

From Bill Goodwine's Wiki

Jump to navigationJump to search- 17:25, 10 December 2021 diff hist +59 Main Page →PhD Students current
- 11:37, 10 December 2021 diff hist +16 Main Page →PhD Students
- 14:17, 27 October 2021 diff hist +17 Engineering Differential Equations: Theory and Applications, Springer 2010 current
- 14:16, 27 October 2021 diff hist +6 Engineering Differential Equations: Theory and Applications, Springer 2010 →The One-Dimensional Wave Equation
- 13:39, 1 September 2021 diff hist -11 Engineering Differential Equations: Theory and Applications, Springer 2010 →Bibliography
- 13:38, 1 September 2021 diff hist +11 Engineering Differential Equations: Theory and Applications, Springer 2010 →Bibliography
- 10:38, 9 August 2021 diff hist +280 N P. 590, line 16 Created page with "The expression <math>f\left(x(t) + c_2 f(x(t),t)\Delta t, t + c_4 \Delta t \right)</math> should be <math>f\left(x(t) + c_3 f(x(t),t)\Delta t, t + c_4 \Delta t \right)</math>..." current
- 10:37, 9 August 2021 diff hist +1 P. 622, line 9 current
- 10:36, 9 August 2021 diff hist +65 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 12
- 10:27, 9 August 2021 diff hist +102 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 11
- 10:26, 9 August 2021 diff hist +68 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 11
- 10:23, 9 August 2021 diff hist +60 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 11
- 10:59, 4 June 2021
diff hist
**+503** N P. 206, lines 4 and 7 Created page with "The right expression on line 4 should be: <math>\hat \xi^1 = \left[ \begin{array}{c} \hat \xi_1^1 \\ \hat \xi^1_2 \end{array} \right] = \left[ \begin{array}{c} 1 \\ -i \end{a..." current - 10:56, 4 June 2021 diff hist +87 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 6
- 10:54, 4 June 2021 diff hist +287 N P. 205, lines -7 and -9 Created page with "Line -9 should be: <math>\xi(t) = c_1 \xi^1 e^{\lambda_1 t} + \cdots + c_n \xi^n e^{\lambda_n t}</math> and line -7 should be <math>\xi(t) = c_1 \xi^1 + \cdots + c_n \xi^n<..." current
- 10:52, 4 June 2021 diff hist +150 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 6
- 10:43, 4 June 2021 diff hist +271 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 9
- 10:39, 4 June 2021 diff hist +186 N P. 209, line 9 Created page with "The line should be: Hence <math>\mu = 1</math> and <math>\omega = 2,</math> and Engineering Differential Equations: Theory and Applications, Springer 2010#Errata|Return t..." current
- 10:38, 4 June 2021 diff hist +260 Engineering Differential Equations: Theory and Applications, Springer 2010 →Errata
- 12:38, 2 March 2021 diff hist +78 Main Page →PhD Students
- 15:36, 14 October 2020 diff hist +303 N P. 493, Fig. 11.4 Created page with "The magnitude of the curve for each mode is slightly too large. The plot incorrectly had coefficients of the modes of <math> \frac{9}{n^2 \pi 2} </math> instead of <math> \fra..." current
- 15:34, 14 October 2020 diff hist +89 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 11
- 15:21, 14 September 2020 diff hist +238 N P. 622, line 9 Created page with "The equation shold be <math>\dot v(1, t) = \left( u(2,t) - 2 u(1,t) + u(0,t) \right) \left( \frac{\alpha}{\Delta x} \right)^2</math> Engineering Differential Equations: Th..."
- 15:20, 14 September 2020 diff hist +116 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 12
- 09:14, 21 April 2020 diff hist +31 Main Page
- 09:56, 28 February 2020 diff hist +142 Engineering Differential Equations: Theory and Applications, Springer 2010
- 13:56, 24 October 2019 diff hist +221 N P. 68, line 3 Created page with "The line should be: <math>x_p(t) = c_1 e^t.</math> Then <math>\dot x_p(t) = c_1 e^t,</math> and substituting gives Engineering Differential Equations: Theory and Applicat..." current
- 13:54, 24 October 2019 diff hist +86 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 2
- 13:45, 24 October 2019 diff hist +252 N P. 516, line -4 Created page with "The line should be <math>=\frac{2}{10} \left[\int_0^5 x \sin \frac{n \pi x}{10} dx \int_5^{10} (10-x) \sin \frac{n \pi x}{10} dx \right]. </math> Engineering Differential..." current
- 13:42, 24 October 2019 diff hist +82 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 11
- 13:35, 24 October 2019
diff hist
**+932** N P. 256, lines -5 and -6 Created page with "The equation should be <math> \xi(t) = c_1 \left(\begin{bmatrix} 0 \\ \omega_{n_1} \\ 0 \\ \omega_{n_1} \end{bmatrix} \cos \omega_{n_1} t + \left[ \begin{array}{c} 1 \\ 0 \\..." current - 13:25, 24 October 2019 diff hist +130 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 7
- 13:22, 24 October 2019 diff hist +17 P. 223, line 4 current
- 13:22, 24 October 2019 diff hist +258 N P. 223, line 4 Created page with "The middle matrix should be <math>\begin{array}{cccc|c}0 & 0 & 0 & 0 \\ 0 & 1 & 1 & 0 & 0 \\ 0 & 0 & 1 & 1 & 0 \\ 0 & 0 & 0 & 1 & 0 \end{array} </math> Engineering Differ..."
- 13:20, 24 October 2019 diff hist +67 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 6
- 13:18, 24 October 2019 diff hist 0 P. 201, line 16 current
- 13:17, 24 October 2019 diff hist +221 N P. 201, line 16 Created page with "The line should be: Substituting each eigenvalue into <math>\left( A - \lambda I \right| \hat \xi = 1</math> gives Engineering Differential Equations: Theory and Applicat..."
- 13:15, 24 October 2019 diff hist +60 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 6
- 13:13, 24 October 2019 diff hist +56 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 4
- 14:52, 16 April 2018
diff hist
**+730** N P. 238, lines -3 and -3 Created page with "The last equation on the page should be: <math>\xi(t) = c_1 \left[ \begin{array}{c} 1 \\ 1 \end{array} \right] e^{3 t} + c_2 \left[ \begin{array}{c} 1 \\ 0 \end{array} \righ..." current - 14:40, 16 April 2018 diff hist +56 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 6
- 14:17, 12 April 2018 diff hist +63 Main Page →PhD Students
- 12:09, 4 April 2018 diff hist +3 Main Page →PhD Students
- 10:43, 4 April 2018 diff hist +143 Main Page →Undergraduate Research Projects
- 09:08, 30 March 2018 diff hist +260 N P. 197, line -1 Created page with "Equation (6.7) should be: <math>\xi(t) = c_1 \hat \xi^1 e^{\lambda_1 t} + c_2 \hat \xi^2 e^{\lambda_2 t} + \cdots + c_n \hat \xi^n e^{\lambda_n t}</math> Engineering Diff..." current
- 09:07, 30 March 2018 diff hist -1 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 6
- 14:42, 26 March 2018 diff hist -27 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 6
- 14:42, 26 March 2018 diff hist +27 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 6
- 14:41, 26 March 2018 diff hist +98 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 6
- 11:29, 12 December 2017 diff hist -1 Main Page →Papers